<template>
  <div class="my-exam-page">
    <div class="exam-list-block">
      <div class="exam-list-header">
        <span class="ex-title">我的竞赛</span>
        <span class="exam-list-back" @click="goBack">返回</span>
      </div>
      <div class="exam-list-content" v-for="(exam, index) in myExamList" :key="index">
        <img src="@/assets/ide/jingsai.png" class="image" />
        <div class="exam-content">
          <div class="title">
            {{ exam.title }}
          </div>
          <div class="date"><span>比赛时间:</span> {{ exam.startTime }} ~ {{ exam.endTime }}</div>
        </div>
        <div>
          <div class="exam-end-lable-list" v-if="isHistoryExam(exam)">
            <span class="exam-end-lable">已完赛</span>
            <el-button class="exam-rank-lable" type="text" @click="togglePopover(exam.examId)">查看排名</el-button>
            <el-button class="exam-rank-lable" type="text" @click="goHistoryExam(exam)">竞赛练习</el-button>
          </div>
          <div class="exam-status-lable exam-end-lable-list" v-else-if="isNotStart(exam)">未开赛</div>
          <div class="exam-end-lable-list" v-else>
            <el-button class="exam-rank-lable" type="text" plain @click="goExam(exam)">开始答题</el-button>
          </div>
        </div>
      </div>
      <div class="my-exam-pagination">
        <!-- 增加分页展示器 -->
        <el-pagination background layout="total, sizes, prev, pager, next, jumper" :total="total"
          v-model:current-page="params.pageNum" v-model:page-size="params.pageSize" :page-sizes="[5, 10, 15, 20]"
          @size-change="handleSizeChange" @current-change="handleCurrentChange" />
      </div>
    </div>
  </div>
</template>

<script setup>
import { reactive, ref } from 'vue'
import {
  getMyExamListService,
} from "@/apis/exam"
import router from '@/router'

const myExamList = ref([]) //消息列表

const total = ref(0)
const params = reactive({
  pageNum: 1,
  pageSize: 10,
})

// 分页
function handleSizeChange(newSize) {
  params.pageNum = 1
  getMyExamList()
}

function handleCurrentChange(newPage) {
  getMyExamList()
}

//消息列表
async function getMyExamList() {
  const ref = await getMyExamListService(params)
  myExamList.value = ref.rows
  total.value = ref.total
}
getMyExamList()

function isHistoryExam(exam) {
  const now = new Date();
  return new Date(exam.endTime) < now;
}

const isNotStart = (exam) => {
  const now = new Date(); //当前时间
  return new Date(exam.startTime) > now;
}

const goBack = () => {
  router.go(-1)
}

</script>

<style lang="scss">
.my-exam-page {
  max-width: 1520px;
  margin: 0 auto;
  background-color: rgba(247, 247, 247, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
}

.exam-list-block {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}

.exam-list-header {
  background-color: rgba(255, 255, 255, 1);
  border-radius: 10px;
  width: 100%;
  /* 设置宽度为100%以确保水平居中 */
  height: 60px;
  font-size: 25px;
  text-indent: 20px;
  display: flex;
  align-items: center;
  margin-top: 20px;

  .ex-title {
    font-family: PingFangSC, PingFang SC;
    font-weight: 600;
    font-size: 18px;
    color: #222222;
  }

  .exam-list-back {
    cursor: pointer;
    color: #999999;
    font-size: 15px;
    margin-left: auto;
    padding-right: 20px;
  }
}

.exam-list-content {
  height: 110px;
  width: 100%;
  background: #FFFFFF;
  border-radius: 10px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  margin-top: 20px;
  justify-content: space-between;
  cursor: pointer;

  &:hover {
    box-shadow: 0px 0px 6px 0px rgba(0, 0, 0, 0.1);
  }

  img {
    width: 50px;
    height: 50px;
    margin: 0 20px;
  }
}

.exam-list-content .exam-content {
  max-width: calc(100% - 320px);
  width: 100%;
}

.exam-list-content .title {
  font-weight: bold;
  font-size: 16px;
  margin-bottom: 10px;
}

.exam-list-content .date {
  font-weight: 400;
  color: #000;
  line-height: 20px;
  margin-left: auto;
  font-size: 14px;

  span {
    color: #999;
  }

  /* 将日期推至行尾 */
}

.exam-list-content .exam-status-lable {
  color: #999999;
}

.exam-end-lable-list {
  padding-right: 20px;
  min-width: 228px;
  text-align: right;

  .exam-end-lable {
    margin-right: 10px;
    font-family: MicrosoftYaHei;
    font-size: 16px;
    color: #999999;

  }

  .exam-rank-lable {
    font-size: 16px;
  }

}

.my-exam-pagination {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  padding-bottom: 20px;
}
</style>